from pydantic import BaseModel

class KlineQuery(BaseModel):
    filePath: str
    underlying: str
    sDate: str | None = None
    eDate: str | None = None

class FiledQuery(BaseModel):
    filePath: str
    underlying: str
    field: str | list[str]
    sDate: str | None = None
    eDate: str | None = None
    